Comparison of Colorful GeForce GT 1030 2G V4-V DDR4 video card vs Gainward GeForce RTX 3070 Phantom GS video card by specifications and benchmarks. Colorful GeForce GT 1030 2G V4-V DDR4 runs at 1.152 GHz base clock speed and has 2 GB of DDR4 memory, while video card Gainward GeForce RTX 3070 Phantom GS runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 30 W+ 50 %, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.